Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering ASME B16.11 A105 Threaded Fittings for Low and Medium Pressure Applications, Cu-Ni C71500 Seamless Copper-Nickel Pipe for Industry, GB/T 8890 Seamless Copper Alloy Tube for Heat Exchangers and Condensers and so on.